Never before published photos from Psychedelic Conference II in Santa Barbara, 1983 / Boing Boing
Albert Hofmann, Humphry Osmond, Ralph Metzner, Alexander Shulgin, Walter Houston Clark, Terence McKenna, Andrew Weil, Carl Ruck and Jonathan Ott.
Timothy Leary, Joan Halifax and Kathleen Harrison (McKenna) were in attendance but did not give formal talks.
Other notables visible in photos: Peter Stafford, Rick Doblin, Deborah Harlow, Robert Forte, John Palmer, Jeremy Tarcher and Shari Lewis.